Implementing Goertzel algorithm on DSPs
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2010-03-15 |
| This article briefly discusses the Goertzel algorithm flow and its fixed-point implementation on the Analog Devices Blackfin BF5xx processor family using the Blackfin's special arithmetic modes |
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| A DSP algorithm for frequency analysis
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2004-02-01 |
| The Chirp-Z Transform (CZT), a little-known spectrum analysis algorithm, offers engineers a high-resolution FFT combined with the ability to specify bandwidth. Here's a look at how CZT works and what it has to offer |
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| Back to the basics: The art of algorithm implementation
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2005-10-11 |
| The article discusses how a common interface performing interactive algorithm design decreases inefficiencies and provides a single programming platform to design, prototype and deploy intelligent devices |
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| Accelerate CORDIC algorithm with a DSP
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2009-01-21 |
| The strength of the CORDIC algorithm is its ability to solve vector rotation without using a multiplier |
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| Moving part of an algorithm into an FPGA co-processor
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2010-04-08 |
| This article discusses the general issues of moving part, or all, of a DSP industrial application onto an FPGA using system software design tools. |
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| Encrypting data with the Blowfish algorithm
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2003-08-02 |
| Many embedded systems depend on obscurity to achieve security. We often design systems to download unsigned or unencrypted firmware upgrades or store unencrypted user data. The stealthy practice, however, is no longer kosher. With the help of this public-domain encryption algorithm, we can clean up our act |
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| Fit the hardware to the algorithm with SystemC models
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2006-10-10 |
| Learn how to model DSP algorithms in SystemC without being a SystemC expert. |
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| Unite algorithm and hardware design flows
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2008-08-05 |
| This article explains why past attempts to bridge the gap between DSP design and physical implementations fell short. It introduces a DSP synthesis approach that creates a truly integrated design flow. |
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| Fixed-point DSP and algorithm implementation
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2006-10-25 |
| The article discusses the primary differences between conventional and DSP processors and how the latter allows for efficient implementation of signal processing algorithms. |
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| Implement trigonometric functions in software with CORDIC
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2008-07-23 |
| This tutorial describes software implementation of fixed-point trigonometric routines using the CORDIC algorithm |
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| Accelerating algorithms in hardware
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2005-01-17 |
| When trying to get the best performance out of your algorithm and you're out of software tricks, try acceleration through hardware/software repartitioning |
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| Enhance efficiency of femtocell's DSP with turbo encoder
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2009-02-12 |
| Learn how to implement an algorithm based on turbo codes for use in a 14.4Mbps 3G femtocell design |
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| Multi-core MPEG-4 video encode partitioning
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2006-10-06 |
| Learn techniques in partitioning a video-encoding algorithm onto a multi-core architecture, including data partitioning and data pipelining |
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| Apply parallel programming basics to multi-processor designs, Part 2
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2008-09-19 |
| Error diffusion is a technique for displaying continuous-tone digital images on devices that have limited colour range. Learn the three-step process of basic error diffusion algorithm from this paper |
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| Learn about enhanced video encoding
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2008-08-01 |
| The goal of a video compression algorithm is to reduce the data used to represent the original video without compromising perceptual quality of the compressed video. Motion estimation and motion compensation both enable enhanced video encoding by quickly retrieving the right frame information |
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